Alright, let's work through 72280241 times 49997223 step by step
72280241 × 49997223 = 49997223 × (72280241)
+ 49997223 × 1 that is equal 49997223
+ 49997223 × 40 yielding 1999888920
+ 49997223 × 200 producing 9999444600
+ 49997223 × 0000 that results in 0
+ 49997223 × 80000 producing 3999777840000
+ 49997223 × 200000 that equals 9999444600000
+ 49997223 × 2000000 giving us 99994446000000
+ 49997223 × 70000000 that is equal 3499805610000000

= 3613811327770743
